379635397 has 2 divisors, whose sum is σ = 379635398. Its totient is φ = 379635396.

The previous prime is 379635379. The next prime is 379635407. The reversal of 379635397 is 793536973.

Together with previous prime (379635379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368870436 + 10764961 = 19206^2 + 3281^2 .

It is an emirp because it is prime and its reverse (793536973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 379635397 - 2¹¹ = 379633349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379635307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189817698 + 189817699.

It is an arithmetic number, because the mean of its divisors is an integer number (189817699).

Almost surely, 2^379635397 is an apocalyptic number.

It is an amenable number.

379635397 is a deficient number, since it is larger than the sum of its proper divisors (1).

379635397 is an equidigital number, since it uses as much as digits as its factorization.

379635397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3214890, while the sum is 52.

The square root of 379635397 is about 19484.2345756768. The cubic root of 379635397 is about 724.0839143755.

It can be divided in two parts, 3796 and 35397, that added together give a palindrome (39193).

The spelling of 379635397 in words is "three hundred seventy-nine million, six hundred thirty-five thousand, three hundred ninety-seven".